public void ReadData(Server server)
{
if (ReadDataInner(server))
while (data.Count >= ExpectLength)
{
var bytes = PopBytes(ExpectLength);
switch (State)
{
case ReceiveState.Header:
{
ExpectLength = BitConverter.ToInt32(bytes, 0) - 4;
Frame = BitConverter.ToInt32(bytes, 4);
State = ReceiveState.Data;
if (ExpectLength < 0 || ExpectLength > MaxOrderLength)
{
server.DropClient(this);
Log.Write("server", "Dropping client {0} for excessive order length = {1}", PlayerIndex, ExpectLength);
return;
}
} break;
case ReceiveState.Data:
{
server.DispatchOrders(this, Frame, bytes);
MostRecentFrame = Frame;
ExpectLength = 8;
State = ReceiveState.Header;
} break;
}
}
}
public void ReadData( Server server )
{
if (ReadDataInner(server))
while (data.Count >= ExpectLength)
{
var bytes = PopBytes(ExpectLength);
switch (State)
{
case ReceiveState.Header:
{
ExpectLength = BitConverter.ToInt32(bytes, 0) - 4;
Frame = BitConverter.ToInt32(bytes, 4);
State = ReceiveState.Data;
} break;
case ReceiveState.Data:
{
server.DispatchOrders(this, Frame, bytes);
MostRecentFrame = Frame;
ExpectLength = 8;
State = ReceiveState.Header;
server.UpdateInFlightFrames(this);
} break;
}
}
}
public void ClientJoined(S server, Connection newConn)
{
var defaults = new GameRules.PlayerSettings();
var client = new Session.Client()
{
Index = newConn.PlayerIndex,
Color1 = defaults.Color1,
Color2 = defaults.Color2,
Name = defaults.Name,
Country = "random",
State = Session.ClientState.NotReady,
SpawnPoint = 0,
Team = 0,
Slot = ChooseFreeSlot(server),
};
var slotData = server.lobbyInfo.Slots.FirstOrDefault( x => x.Index == client.Slot );
if (slotData != null)
SyncClientToPlayerReference(client, server.Map.Players[slotData.MapPlayer]);
server.lobbyInfo.Clients.Add(client);
Log.Write("server", "Client {0}: Accepted connection from {1}",
newConn.PlayerIndex, newConn.socket.RemoteEndPoint);
server.SendChat(newConn, "has joined the game.");
server.SyncLobbyInfo();
}
bool ReadDataInner( Server server )
{
var rx = new byte[1024];
var len = 0;
for (; ; )
{
try
{
// NOTE(jsd): Poll the socket first to see if there's anything there.
// This avoids the exception with SocketErrorCode == `SocketError.WouldBlock` thrown
// from `socket.Receive(rx)`.
if (!socket.Poll(0, SelectMode.SelectRead)) break;
if (0 < (len = socket.Receive(rx)))
data.AddRange(rx.Take(len));
else
{
if (len == 0)
server.DropClient(this);
break;
}
}
catch (SocketException e)
{
// NOTE(jsd): This should no longer be needed with the socket.Poll call above.
if (e.SocketErrorCode == SocketError.WouldBlock) break;
server.DropClient(this);
return false;
}
}
return true;
}
bool ReadDataInner( Server server )
{
var rx = new byte[1024];
var len = 0;
for (; ; )
{
try
{
if (0 < (len = socket.Receive(rx)))
data.AddRange(rx.Take(len));
else
{
if (len == 0)
server.DropClient(this);
break;
}
}
catch (SocketException e)
{
if (e.SocketErrorCode == SocketError.WouldBlock) break;
server.DropClient(this);
return false;
}
}
return true;
}
public void ClientJoined(S server, Connection conn)
{
var client = server.GetClient(conn);
// Validate whether color is allowed and get an alternative if it isn't
if (client.Slot == null || !server.LobbyInfo.Slots[client.Slot].LockColor)
client.Color = SanitizePlayerColor(server, client.Color, client.Index);
}
public void Tick(S server)
{
if ((Game.RunTime - lastPing > MasterPingInterval * 1000) || isInitialPing)
PingMasterServer(server);
else
lock (masterServerMessages)
while (masterServerMessages.Count > 0)
server.SendMessage(masterServerMessages.Dequeue());
}
public void Tick(S server)
{
if ((Environment.TickCount - lastPing > PingInterval) || isInitialPing)
{
isInitialPing = false;
lastPing = Environment.TickCount;
foreach (var p in server.Conns)
server.SendOrderTo(p, "Ping", Environment.TickCount.ToString());
}
}
public void PingMasterServer(S server)
{
if (isBusy || !server.Settings.AdvertiseOnline) return;
lastPing = Environment.TickCount;
isBusy = true;
var mod = server.ModData.Manifest.Mod;
// important to grab these on the main server thread, not in the worker we're about to spawn -- they may be modified
// by the main thread as clients join and leave.
var numPlayers = server.LobbyInfo.Clients.Where(c1 => c1.Bot == null).Count();
var numBots = server.LobbyInfo.Clients.Where(c1 => c1.Bot != null).Count();
Action a = () =>
{
try
{
var url = "ping.php?port={0}&name={1}&state={2}&players={3}&bots={4}&mods={5}&map={6}&maxplayers={7}";
if (isInitialPing) url += "&new=1";
using (var wc = new WebClient())
{
wc.Proxy = null;
wc.DownloadData(
server.Settings.MasterServer + url.F(
server.Settings.ExternalPort, Uri.EscapeUriString(server.Settings.Name),
(int)server.State,
numPlayers,
numBots,
"{0}@{1}".F(mod.Id, mod.Version),
server.LobbyInfo.GlobalSettings.Map,
server.Map.PlayerCount));
if (isInitialPing)
{
isInitialPing = false;
lock (masterServerMessages)
masterServerMessages.Enqueue("Master server communication established.");
}
}
}
catch (Exception ex)
{
Log.Write("server", ex.ToString());
lock (masterServerMessages)
masterServerMessages.Enqueue("Master server communication failed.");
}
isBusy = false;
};
a.BeginInvoke(null, null);
}
public static ConnectionTarget CreateServer(ServerSettings settings)
{
var endpoints = new List <IPEndPoint>
{
new IPEndPoint(IPAddress.IPv6Any, settings.ListenPort),
new IPEndPoint(IPAddress.Any, settings.ListenPort)
};
server = new Server.Server(endpoints, settings, ModData, ServerType.Multiplayer);
return(server.GetEndpointForLocalConnection());
}
public static int CreateLocalCampaignServer(string map, string campaignName, int campaignLevel)
{
var settings = new ServerSettings()
{
Name = campaignName + campaignLevel.ToString(),
Map = map,
AdvertiseOnline = false
};
server = new Server.Server(new IPEndPoint(IPAddress.Loopback, 0), settings, ModData, false);
return(server.Port);
}
public static int CreateLocalServer(string map)
{
var settings = new ServerSettings()
{
Name = "Skirmish Game",
Map = map,
AdvertiseOnline = false
};
server = new Server.Server(new IPEndPoint(IPAddress.Loopback, 0), settings, ModData, false);
return(server.Port);
}
static void Main(string[] args)
{
var arguments = new Arguments(args);
Log.AddChannel("debug", "dedicated-debug.log");
Log.AddChannel("perf", "dedicated-perf.log");
Log.AddChannel("server", "dedicated-server.log");
Log.AddChannel("nat", "dedicated-nat.log");
// Special case handling of Game.Mod argument: if it matches a real filesystem path
// then we use this to override the mod search path, and replace it with the mod id
var modArgument = arguments.GetValue("Game.Mod", null);
string customModPath = null;
if (modArgument != null && (File.Exists(modArgument) || Directory.Exists(modArgument)))
{
customModPath = modArgument;
arguments.ReplaceValue("Game.Mod", Path.GetFileNameWithoutExtension(modArgument));
}
// HACK: The engine code assumes that Game.Settings is set.
// This isn't nearly as bad as ModData, but is still not very nice.
Game.InitializeSettings(arguments);
var settings = Game.Settings.Server;
var mod = Game.Settings.Game.Mod;
var mods = new InstalledMods(customModPath);
// HACK: The engine code *still* assumes that Game.ModData is set
var modData = Game.ModData = new ModData(mods[mod], mods);
modData.MapCache.LoadMaps();
settings.Map = modData.MapCache.ChooseInitialMap(settings.Map, new MersenneTwister());
Console.WriteLine("[{0}] Starting dedicated server for mod: {1}", DateTime.Now.ToString(settings.TimestampFormat), mod);
while (true)
{
var server = new Server(new IPEndPoint(IPAddress.Any, settings.ListenPort), settings, modData, true);
while (true)
{
Thread.Sleep(1000);
if (server.State == ServerState.GameStarted && server.Conns.Count < 1)
{
Console.WriteLine("[{0}] No one is playing, shutting down...", DateTime.Now.ToString(settings.TimestampFormat));
server.Shutdown();
break;
}
}
Console.WriteLine("[{0}] Starting a new server instance...", DateTime.Now.ToString(settings.TimestampFormat));
}
}
static void CheckAutoStart(S server)
{
var playerClients = server.LobbyInfo.Clients.Where(c => c.Bot == null && c.Slot != null);
// Are all players ready?
if (!playerClients.Any() || playerClients.Any(c => c.State != Session.ClientState.Ready))
return;
// Are the map conditions satisfied?
if (server.LobbyInfo.Slots.Any(sl => sl.Value.Required && server.LobbyInfo.ClientInSlot(sl.Key) == null))
return;
server.StartGame();
}
public static bool ValidateCommand(S server, Connection conn, Session.Client client, string cmd)
{
if (server.State == ServerState.GameStarted)
{
server.SendOrderTo(conn, "Message", "Cannot change state when game started. ({0})".F(cmd));
return false;
}
else if (client.State == Session.ClientState.Ready && !(cmd.StartsWith("state") || cmd == "startgame"))
{
server.SendOrderTo(conn, "Message", "Cannot change state when marked as ready.");
return false;
}
return true;
}
public static bool ValidateCommand(S server, Connection conn, Session.Client client, string cmd)
{
if (server.GameStarted)
{
server.SendChatTo(conn, "Cannot change state when game started. ({0})".F(cmd));
return false;
}
else if (client.State == Session.ClientState.Ready && !(cmd == "ready" || cmd == "normalstart"))
{
server.SendChatTo(conn, "Cannot change state when marked as ready.");
return false;
}
return true;
}
public void PingMasterServer(S server)
{
if (isBusy || !server.Settings.AdvertiseOnline) return;
lastPing = Environment.TickCount;
isBusy = true;
Action a = () =>
{
try
{
var url = "ping.php?port={0}&name={1}&state={2}&players={3}&bots={4}&mods={5}&map={6}&maxplayers={7}";
if (isInitialPing) url += "&new=1";
using (var wc = new WebClient())
{
wc.Proxy = null;
wc.DownloadData(
server.Settings.MasterServer + url.F(
server.Settings.ExternalPort, Uri.EscapeUriString(server.Settings.Name),
(int) server.State,
server.lobbyInfo.Clients.Where(c1 => c1.Bot == null).Count(),
server.lobbyInfo.Clients.Where(c1 => c1.Bot != null).Count(),
Game.CurrentMods.Select(f => "{0}@{1}".F(f.Key, f.Value.Version)).JoinWith(","),
server.lobbyInfo.GlobalSettings.Map,
server.Map.PlayerCount));
if (isInitialPing)
{
isInitialPing = false;
lock (masterServerMessages)
masterServerMessages.Enqueue("Master server communication established.");
}
}
}
catch(Exception ex)
{
Log.Write("server", ex.ToString());
lock( masterServerMessages )
masterServerMessages.Enqueue( "Master server communication failed." );
}
isBusy = false;
};
a.BeginInvoke(null, null);
}
static bool ValidateSlotCommand(S server, Connection conn, Session.Client client, string arg, bool requiresHost)
{
if (!server.LobbyInfo.Slots.ContainsKey(arg))
{
Log.Write("server", "Invalid slot: {0}", arg);
return false;
}
if (requiresHost && !client.IsAdmin)
{
server.SendOrderTo(conn, "Message", "Only the host can do that.");
return false;
}
return true;
}
public static int CreateLocalServer(string map)
{
var settings = new ServerSettings()
{
Name = "Skirmish Game",
Map = map
};
// Work around a miscompile in mono 2.6.7:
// booleans that default to true cannot be set false by an initializer
settings.AdvertiseOnline = false;
server = new Server.Server(new IPEndPoint(IPAddress.Loopback, 0),
Game.Settings.Game.Mods, settings, modData);
return(server.Port);
}
public void PingMasterServer(S server)
{
if (isBusy || !isInternetServer) return;
lastPing = Environment.TickCount;
isBusy = true;
Action a = () =>
{
try
{
var url = "ping.php?port={0}&name={1}&state={2}&players={3}&mods={4}&map={5}&maxplayers={6}";
if (isInitialPing) url += "&new=1";
using (var wc = new WebClient())
{
wc.Proxy = null;
wc.DownloadData(
masterServerUrl + url.F(
externalPort, Uri.EscapeUriString(server.Name),
server.GameStarted ? 2 : 1, // todo: post-game states, etc.
server.lobbyInfo.Clients.Count,
string.Join(",", Game.CurrentMods.Select(f => "{0}@{1}".F(f.Key, f.Value.Version)).ToArray()),
server.lobbyInfo.GlobalSettings.Map,
server.lobbyInfo.Slots.Count( s => !s.Spectator )));
if (isInitialPing)
{
isInitialPing = false;
lock (masterServerMessages)
masterServerMessages.Enqueue("Master server communication established.");
}
}
}
catch(Exception ex)
{
Log.Write("server", ex.ToString());
lock( masterServerMessages )
masterServerMessages.Enqueue( "Master server communication failed." );
}
isBusy = false;
};
a.BeginInvoke(null, null);
}
public static int MaxSpectators = 4; // How many spectators to allow // @todo Expose this as an option
#endregion Fields
#region Methods
public static void LoadMap(S server)
{
server.Map = new Map(server.ModData.AvailableMaps[server.lobbyInfo.GlobalSettings.Map]);
server.lobbyInfo.Slots = server.Map.Players
.Select(p => MakeSlotFromPlayerReference(p.Value))
.Where(s => s != null)
.Select((s, i) => { s.Index = i; return s; })
.ToList();
// Generate slots for spectators
for (int i = 0; i < MaxSpectators; i++)
server.lobbyInfo.Slots.Add(new Session.Slot
{
Spectator = true,
Index = server.lobbyInfo.Slots.Count(),
MapPlayer = null,
Bot = null
});
}
public static ConnectionTarget CreateLocalServer(string map)
{
var settings = new ServerSettings()
{
Name = "Skirmish Game",
Map = map,
AdvertiseOnline = false
};
var endpoints = new List <IPEndPoint>
{
new IPEndPoint(IPAddress.IPv6Loopback, 0),
new IPEndPoint(IPAddress.Loopback, 0)
};
server = new Server.Server(endpoints, settings, ModData, ServerType.Local);
return(server.GetEndpointForLocalConnection());
}
static bool SlotClose(S server, Connection conn, Session.Client client, string s)
{
lock (server.LobbyInfo)
{
if (!ValidateSlotCommand(server, conn, client, s, true))
{
return(false);
}
// kick any player that's in the slot
var occupant = server.LobbyInfo.ClientInSlot(s);
if (occupant != null)
{
if (occupant.Bot != null)
{
server.LobbyInfo.Clients.Remove(occupant);
server.SyncLobbyClients();
var ping = server.LobbyInfo.PingFromClient(occupant);
if (ping != null)
{
server.LobbyInfo.ClientPings.Remove(ping);
server.SyncClientPing();
}
}
else
{
var occupantConn = server.Conns.FirstOrDefault(c => c.PlayerIndex == occupant.Index);
if (occupantConn != null)
{
server.SendOrderTo(occupantConn, "ServerError", "Your slot was closed by the host.");
server.DropClient(occupantConn);
}
}
}
server.LobbyInfo.Slots[s].Closed = true;
server.SyncLobbySlots();
return(true);
}
}
public static void LoadMapSettings(S server, Session.Global gs, MapPreview map)
{
lock (server.LobbyInfo)
{
var options = map.PlayerActorInfo.TraitInfos <ILobbyOptions>()
.Concat(map.WorldActorInfo.TraitInfos <ILobbyOptions>())
.SelectMany(t => t.LobbyOptions(map));
foreach (var o in options)
{
var value = o.DefaultValue;
var preferredValue = o.DefaultValue;
if (gs.LobbyOptions.TryGetValue(o.Id, out var state))
{
// Propagate old state on map change
if (!o.IsLocked)
{
if (o.Values.Keys.Contains(state.PreferredValue))
{
value = state.PreferredValue;
}
else if (o.Values.Keys.Contains(state.Value))
{
value = state.Value;
}
}
preferredValue = state.PreferredValue;
}
else
{
state = new Session.LobbyOptionState();
}
state.IsLocked = o.IsLocked;
state.Value = value;
state.PreferredValue = preferredValue;
gs.LobbyOptions[o.Id] = state;
}
}
}
public static ConnectionTarget CreateLocalServer(string map)
{
var settings = new ServerSettings()
{
Name = "Skirmish Game",
Map = map,
AdvertiseOnline = false
};
// Always connect to local games using the same loopback connection
// Exposing multiple endpoints introduces a race condition on the client's PlayerIndex (sometimes 0, sometimes 1)
// This would break the Restart button, which relies on the PlayerIndex always being the same for local servers
var endpoints = new List <IPEndPoint>
{
new IPEndPoint(IPAddress.Loopback, 0)
};
server = new Server.Server(endpoints, settings, ModData, ServerType.Local);
return(server.GetEndpointForLocalConnection());
}
public static bool ValidateCommand(S server, Connection conn, Session.Client client, string cmd)
{
// Kick command is always valid for the host
if (cmd.StartsWith("kick "))
{
return(true);
}
if (server.State == ServerState.GameStarted)
{
server.SendOrderTo(conn, "Message", "Cannot change state when game started. ({0})".F(cmd));
return(false);
}
else if (client.State == Session.ClientState.Ready && !(cmd.StartsWith("state") || cmd == "startgame"))
{
server.SendOrderTo(conn, "Message", "Cannot change state when marked as ready.");
return(false);
}
return(true);
}
static bool State(S server, Connection conn, Session.Client client, string s)
{
var state = Session.ClientState.Invalid;
if (!Enum <Session.ClientState> .TryParse(s, false, out state))
{
server.SendOrderTo(conn, "Message", "Malformed state command");
return(true);
}
client.State = state;
Log.Write("server", "Player @{0} is {1}",
conn.Socket.RemoteEndPoint, client.State);
server.SyncLobbyClients();
CheckAutoStart(server);
return(true);
}
public static void LoadMapSettings(S server, Session.Global gs, Ruleset rules)
{
var options = rules.Actors["player"].TraitInfos<ILobbyOptions>()
.Concat(rules.Actors["world"].TraitInfos<ILobbyOptions>())
.SelectMany(t => t.LobbyOptions(rules));
foreach (var o in options)
{
var value = o.DefaultValue;
var preferredValue = o.DefaultValue;
Session.LobbyOptionState state;
if (gs.LobbyOptions.TryGetValue(o.Id, out state))
{
// Propagate old state on map change
if (!o.Locked)
{
if (o.Values.Keys.Contains(state.PreferredValue))
value = state.PreferredValue;
else if (o.Values.Keys.Contains(state.Value))
value = state.Value;
}
preferredValue = state.PreferredValue;
}
else
state = new Session.LobbyOptionState();
state.Locked = o.Locked;
state.Value = value;
state.PreferredValue = preferredValue;
gs.LobbyOptions[o.Id] = state;
if (o.Id == "gamespeed")
{
var speed = server.ModData.Manifest.Get<GameSpeeds>().Speeds[value];
gs.Timestep = speed.Timestep;
gs.OrderLatency = speed.OrderLatency;
}
}
}
public void Tick(S server)
{
if ((Game.RunTime - lastPing > PingInterval) || isInitialPing)
{
isInitialPing = false;
lastPing = Game.RunTime;
foreach (var c in server.Conns.ToList())
{
if (c.TimeSinceLastResponse < ConnTimeout)
{
server.SendOrderTo(c, "Ping", Game.RunTime.ToString());
if (!c.TimeoutMessageShown && c.TimeSinceLastResponse > PingInterval * 2)
{
server.SendMessage(server.GetClient(c).Name + " is experiencing connection problems.");
c.TimeoutMessageShown = true;
}
}
else
{
server.SendMessage(server.GetClient(c).Name + " has been dropped after timing out.");
server.DropClient(c, -1);
}
}
}
if (Game.RunTime - lastConnReport > ConnReportInterval)
{
lastConnReport = Game.RunTime;
var timeouts = server.Conns
.Where(c => c.TimeSinceLastResponse > ConnReportInterval && c.TimeSinceLastResponse < ConnTimeout)
.OrderBy(c => c.TimeSinceLastResponse);
foreach (var c in timeouts)
{
server.SendMessage("{0} will be dropped in {1} seconds.".F(
server.GetClient(c).Name, (ConnTimeout - c.TimeSinceLastResponse) / 1000));
}
}
}
bool ReadDataInner(Server server)
{
var rx = new byte[1024];
var len = 0;
for (;;)
{
try
{
// NOTE(jsd): Poll the socket first to see if there's anything there.
// This avoids the exception with SocketErrorCode == `SocketError.WouldBlock` thrown
// from `socket.Receive(rx)`.
if (!Socket.Poll(0, SelectMode.SelectRead)) break;
if (0 < (len = Socket.Receive(rx)))
Data.AddRange(rx.Take(len));
else
{
if (len == 0)
server.DropClient(this);
break;
}
}
catch (SocketException e)
{
// NOTE(jsd): This should no longer be needed with the socket.Poll call above.
if (e.SocketErrorCode == SocketError.WouldBlock) break;
server.DropClient(this);
Log.Write("server", "Dropping client {0} because reading the data failed: {1}", PlayerIndex, e);
return false;
}
}
lastReceivedTime = Game.RunTime;
TimeoutMessageShown = false;
return true;
}
static bool MakeAdmin(S server, Connection conn, Session.Client client, string s)
{
if (!client.IsAdmin)
{
server.SendOrderTo(conn, "Message", "Only admins can transfer admin to another player.");
return(true);
}
int newAdminId;
Exts.TryParseIntegerInvariant(s, out newAdminId);
var newAdminConn = server.Conns.SingleOrDefault(c => server.GetClient(c) != null && server.GetClient(c).Index == newAdminId);
if (newAdminConn == null)
{
server.SendOrderTo(conn, "Message", "No-one in that slot.");
return(true);
}
var newAdminClient = server.GetClient(newAdminConn);
client.IsAdmin = false;
newAdminClient.IsAdmin = true;
var bots = server.LobbyInfo.Slots
.Select(slot => server.LobbyInfo.ClientInSlot(slot.Key))
.Where(c => c != null && c.Bot != null);
foreach (var b in bots)
{
b.BotControllerClientIndex = newAdminId;
}
server.SendMessage("{0} is now the admin.".F(newAdminClient.Name));
Log.Write("server", "{0} is now the admin.".F(newAdminClient.Name));
server.SyncLobbyClients();
return(true);
}
static Color SanitizePlayerColor(S server, Color askedColor, int playerIndex, Connection connectionToEcho = null)
{
lock (server.LobbyInfo)
{
var validator = server.ModData.Manifest.Get <ColorValidator>();
var askColor = askedColor;
Action <string> onError = message =>
{
if (connectionToEcho != null)
{
server.SendOrderTo(connectionToEcho, "Message", message);
}
};
var terrainColors = server.Map.Rules.TerrainInfo.RestrictedPlayerColors;
var playerColors = server.LobbyInfo.Clients.Where(c => c.Index != playerIndex).Select(c => c.Color)
.Concat(server.Map.Players.Players.Values.Select(p => p.Color)).ToList();
return(validator.MakeValid(askColor, server.Random, terrainColors, playerColors, onError));
}
}
static bool SyncLobby(S server, Connection conn, Session.Client client, string s)
{
if (!client.IsAdmin)
{
server.SendOrderTo(conn, "Message", "Only the host can set lobby info");
return(true);
}
var lobbyInfo = Session.Deserialize(s);
if (lobbyInfo == null)
{
server.SendOrderTo(conn, "Message", "Invalid Lobby Info Sent");
return(true);
}
server.LobbyInfo = lobbyInfo;
server.SyncLobbyInfo();
return(true);
}
void UpdateLANGameBeacon(S server, int numPlayers, int numSlots, int numBots, int numSpectators, Manifest mod, bool passwordProtected)
{
var settings = server.Settings;
// TODO: Serialize and send client names
var lanGameYaml =
@"Game:
Id: {0}
Name: {1}
Address: {2}:{3}
State: {4}
Players: {5}
MaxPlayers: {6}
Bots: {7}
Spectators: {8}
Map: {9}
Mods: {10}@{11}
Protected: {12}" .F(Platform.SessionGUID, settings.Name, server.Ip, settings.ListenPort, (int)server.State, numPlayers, numSlots, numBots, numSpectators,
server.Map.Uid, mod.Id, mod.Metadata.Version, passwordProtected);
LanGameBeacon.BeaconData = lanGameYaml;
}
static Color SanitizePlayerColor(S server, Color askedColor, int playerIndex, Connection connectionToEcho = null)
{
lock (server.LobbyInfo)
{
var colorManager = server.ModData.DefaultRules.Actors[SystemActors.World].TraitInfo <ColorPickerManagerInfo>();
var askColor = askedColor;
Action <string> onError = message =>
{
if (connectionToEcho != null)
{
server.SendOrderTo(connectionToEcho, "Message", message);
}
};
var terrainColors = server.ModData.DefaultTerrainInfo[server.Map.TileSet].RestrictedPlayerColors;
var playerColors = server.LobbyInfo.Clients.Where(c => c.Index != playerIndex).Select(c => c.Color)
.Concat(server.Map.Players.Players.Values.Select(p => p.Color)).ToList();
return(colorManager.MakeValid(askColor, server.Random, terrainColors, playerColors, onError));
}
}
static bool Handicap(S server, Connection conn, Session.Client client, string s)
{
lock (server.LobbyInfo)
{
var parts = s.Split(' ');
var targetClient = server.LobbyInfo.ClientWithIndex(Exts.ParseIntegerInvariant(parts[0]));
// Only the host can change other client's info
if (targetClient.Index != client.Index && !client.IsAdmin)
{
return(true);
}
// Map has disabled handicap changes
if (server.LobbyInfo.Slots[targetClient.Slot].LockHandicap)
{
return(true);
}
if (!Exts.TryParseIntegerInvariant(parts[1], out var handicap))
{
Log.Write("server", "Invalid handicap: {0}", s);
return(false);
}
// Handicaps may be set between 0 - 95% in steps of 5%
var options = Enumerable.Range(0, 20).Select(i => 5 * i);
if (!options.Contains(handicap))
{
Log.Write("server", "Invalid handicap: {0}", s);
return(false);
}
targetClient.Handicap = handicap;
server.SyncLobbyClients();
return(true);
}
}
public void ClientJoined(S server, Connection conn)
{
lock (server.LobbyInfo)
{
var client = server.GetClient(conn);
// Validate whether color is allowed and get an alternative if it isn't
if (client.Slot != null && !server.LobbyInfo.Slots[client.Slot].LockColor)
{
client.Color = SanitizePlayerColor(server, client.Color, client.Index);
}
// Report any custom map details
// HACK: this isn't the best place for this to live, but if we move it somewhere else
// then we need a larger hack to hook the map change event.
var briefing = MissionBriefingOrDefault(server);
if (briefing != null)
{
server.SendOrderTo(conn, "Message", briefing);
}
}
}
static bool Slot(S server, Connection conn, Session.Client client, string s)
{
lock (server.LobbyInfo)
{
if (!server.LobbyInfo.Slots.ContainsKey(s))
{
Log.Write("server", "Invalid slot: {0}", s);
return(false);
}
var slot = server.LobbyInfo.Slots[s];
if (slot.Closed || server.LobbyInfo.ClientInSlot(s) != null)
{
return(false);
}
// If the previous slot had a locked spawn then we must not carry that to the new slot
var oldSlot = client.Slot != null ? server.LobbyInfo.Slots[client.Slot] : null;
if (oldSlot != null && oldSlot.LockSpawn)
{
client.SpawnPoint = 0;
}
client.Slot = s;
S.SyncClientToPlayerReference(client, server.Map.Players.Players[s]);
if (!slot.LockColor)
{
client.PreferredColor = client.Color = SanitizePlayerColor(server, client.Color, client.Index, conn);
}
server.SyncLobbyClients();
CheckAutoStart(server);
return(true);
}
}
public void Tick(S server)
{
if ((Game.RunTime - lastPing > PingInterval) || isInitialPing)
{
isInitialPing = false;
lastPing = Game.RunTime;
foreach (var c in server.Conns.ToList())
{
if (c.TimeSinceLastResponse < ConnTimeout)
{
server.SendOrderTo(c, "Ping", Game.RunTime.ToString());
if (!c.TimeoutMessageShown && c.TimeSinceLastResponse > PingInterval * 2)
{
server.SendMessage(server.GetClient(c).Name + " is experiencing connection problems.");
c.TimeoutMessageShown = true;
}
}
else
{
server.SendMessage(server.GetClient(c).Name + " has been dropped after timing out.");
server.DropClient(c, -1);
}
}
}
if (Game.RunTime - lastConnReport > ConnReportInterval)
{
lastConnReport = Game.RunTime;
var timeouts = server.Conns
.Where(c => c.TimeSinceLastResponse > ConnReportInterval && c.TimeSinceLastResponse < ConnTimeout)
.OrderBy(c => c.TimeSinceLastResponse);
foreach (var c in timeouts)
server.SendMessage("{0} will be dropped in {1} seconds.".F(
server.GetClient(c).Name, (ConnTimeout - c.TimeSinceLastResponse) / 1000));
}
}
static bool SyncLobby(S server, Connection conn, Session.Client client, string s)
{
lock (server.LobbyInfo)
{
if (!client.IsAdmin)
{
server.SendOrderTo(conn, "Message", "Only the host can set lobby info");
return(true);
}
try
{
server.LobbyInfo = Session.Deserialize(s);
server.SyncLobbyInfo();
}
catch (Exception)
{
server.SendOrderTo(conn, "Message", "Invalid Lobby Info Sent");
}
return(true);
}
}
static void Main(string[] args)
{
Log.AddChannel("debug", "dedicated-debug.log");
Log.AddChannel("perf", "dedicated-perf.log");
Log.AddChannel("server", "dedicated-server.log");
// HACK: The engine code assumes that Game.Settings is set.
// This isn't nearly as bad as ModData, but is still not very nice.
Game.InitializeSettings(new Arguments(args));
var settings = Game.Settings.Server;
// HACK: The engine code *still* assumes that Game.ModData is set
var mod = Game.Settings.Game.Mod;
var modData = Game.ModData = new ModData(mod, false);
modData.MapCache.LoadMaps();
settings.Map = modData.MapCache.ChooseInitialMap(settings.Map, new MersenneTwister());
Console.WriteLine("[{0}] Starting dedicated server for mod: {1}", DateTime.Now.ToString(settings.TimestampFormat), mod);
while (true)
{
var server = new Server(new IPEndPoint(IPAddress.Any, settings.ListenPort), settings, modData, true);
while (true)
{
Thread.Sleep(1000);
if (server.State == ServerState.GameStarted && server.Conns.Count < 1)
{
Console.WriteLine("[{0}] No one is playing, shutting down...", DateTime.Now.ToString(settings.TimestampFormat));
server.Shutdown();
break;
}
}
Console.WriteLine("[{0}] Starting a new server instance...", DateTime.Now.ToString(settings.TimestampFormat));
}
}
public void ClientJoined(OpenRA.Server.Server server, Connection conn)
{
lock (server.LobbyInfo)
{
var defaults = new Session.Global();
LobbyCommands.LoadMapSettings(server, defaults, server.Map.Rules);
var options = server.Map.Rules.Actors[SystemActors.Player].TraitInfos <ILobbyOptions>()
.Concat(server.Map.Rules.Actors[SystemActors.World].TraitInfos <ILobbyOptions>())
.SelectMany(t => t.LobbyOptions(server.Map.Rules))
.ToDictionary(o => o.Id, o => o);
foreach (var kv in server.LobbyInfo.GlobalSettings.LobbyOptions)
{
if (!defaults.LobbyOptions.TryGetValue(kv.Key, out var def) || kv.Value.Value != def.Value)
{
if (options.TryGetValue(kv.Key, out var option))
{
server.SendOrderTo(conn, "Message", option.Name + ": " + option.Values[kv.Value.Value]);
}
}
}
}
}
static bool StartGame(S server, Connection conn, Session.Client client, string s)
{
if (!client.IsAdmin)
{
server.SendOrderTo(conn, "Message", "Only the host can start the game.");
return(true);
}
if (server.LobbyInfo.Slots.Any(sl => sl.Value.Required &&
server.LobbyInfo.ClientInSlot(sl.Key) == null))
{
server.SendOrderTo(conn, "Message", "Unable to start the game until required slots are full.");
return(true);
}
if (!server.LobbyInfo.GlobalSettings.EnableSingleplayer && server.LobbyInfo.NonBotPlayers.Count() < 2)
{
server.SendOrderTo(conn, "Message", server.TwoHumansRequiredText);
return(true);
}
server.StartGame();
return(true);
}
public void GameEnded(S server)
{
PingMasterServer(server);
}
public void Tick(S server)
{
if ((Environment.TickCount - lastPing > MasterPingInterval * 1000) || isInitialPing)
PingMasterServer(server);
else
lock (masterServerMessages)
while (masterServerMessages.Count > 0)
server.SendChat(null, masterServerMessages.Dequeue());
}
public void PingMasterServer(S server)
{
if (isBusy || !server.Settings.AdvertiseOnline)
{
return;
}
lastPing = Game.RunTime;
isBusy = true;
var mod = server.ModData.Manifest.Mod;
// important to grab these on the main server thread, not in the worker we're about to spawn -- they may be modified
// by the main thread as clients join and leave.
var numPlayers = server.LobbyInfo.Clients.Where(c1 => c1.Bot == null && c1.Slot != null).Count();
var numBots = server.LobbyInfo.Clients.Where(c1 => c1.Bot != null).Count();
var numSpectators = server.LobbyInfo.Clients.Where(c1 => c1.Bot == null && c1.Slot == null).Count();
var numSlots = server.LobbyInfo.Slots.Where(s => !s.Value.Closed).Count() - numBots;
var passwordProtected = string.IsNullOrEmpty(server.Settings.Password) ? 0 : 1;
var clients = server.LobbyInfo.Clients.Where(c1 => c1.Bot == null).Select(c => Convert.ToBase64String(Encoding.UTF8.GetBytes(c.Name))).ToArray();
Action a = () =>
{
try
{
var url = "ping?port={0}&name={1}&state={2}&players={3}&bots={4}&mods={5}&map={6}&maxplayers={7}&spectators={8}&protected={9}&clients={10}";
if (isInitialPing)
{
url += "&new=1";
}
using (var wc = new WebClient())
{
wc.Proxy = null;
var masterResponse = wc.DownloadData(
server.Settings.MasterServer + url.F(
server.Settings.ExternalPort, Uri.EscapeUriString(server.Settings.Name),
(int)server.State,
numPlayers,
numBots,
"{0}@{1}".F(mod.Id, mod.Version),
server.LobbyInfo.GlobalSettings.Map,
numSlots,
numSpectators,
passwordProtected,
string.Join(",", clients)));
if (isInitialPing)
{
var masterResponseText = Encoding.UTF8.GetString(masterResponse);
isInitialPing = false;
lock (masterServerMessages)
{
masterServerMessages.Enqueue("Master server communication established.");
if (masterResponseText.Contains("[001]")) // Server does not respond code
{
Log.Write("server", masterResponseText);
masterServerMessages.Enqueue("Warning: Server ports are not forwarded.");
masterServerMessages.Enqueue("Game has not been advertised online.");
}
}
}
}
}
catch (Exception ex)
{
Log.Write("server", ex.ToString());
lock (masterServerMessages)
masterServerMessages.Enqueue("Master server communication failed.");
}
isBusy = false;
};
a.BeginInvoke(null, null);
}
public void GameEnded(S server)
{
PingMasterServer(server);
}
public void GameStarted(S server)
{
PingMasterServer(server);
}
public void ServerShutdown(Server server)
{
Console.WriteLine("ServerShutdown()");
}
public static void CreateServer(ServerSettings settings)
{
server = new Server.Server(new IPEndPoint(IPAddress.Any, settings.ListenPort), settings, ModData, false);
}
public void Tick(S server)
{
if (queue.TryDequeue(out var line))
{
// Do your line processing logic here, on the server thread.
Console.WriteLine("You typed: {0}", line);
if (line == "exit")
{
// Console.WriteLine("OK, shutting down!");
Console.WriteLine("This command is disabled");
// server.Shutdown();
}
if (line == "ads")
{
var adFile = Path.Combine(Platform.SupportDir, "mrads.txt");
if (!File.Exists(adFile))
{
File.WriteAllText(adFile, "[MR] Welcome to our server. Good luck, have fun!");
}
if (File.Exists(adFile))
{
var xlines = File.ReadAllLines(adFile);
var lineStr = xlines.Random(server.Random);
server.SendMessage(lineStr);
}
}
if (line == "testmsg")
{
var testmsg = string.Format("Hello this is a message from the console!");
Console.WriteLine("Sending Test Message to game");
server.SendMessage(testmsg);
}
if (line == "help")
{
Console.WriteLine("Available commands: say, psay, status, kick, tban, admin, deladmin, ads, help. Type help commandName for more information.");
}
if (line.StartsWith("say "))
{
var smsg = line.Remove(0, 4);
string.Format(smsg);
Console.WriteLine(smsg);
server.SendMessage("[MR] {0}".F(smsg));
}
if (line == "help psay")
{
Console.WriteLine("Syntax: psay userID 'message here'");
Console.WriteLine("WARNING: Private messages are unencrypted, and may be saved to replay files. Use with caution");
}
if (line.StartsWith("psay ") && line.Length > 7)
{
var smsg = line.Remove(0, 5);
int index = smsg.IndexOf('\'');
if (index >= 0)
{
// Console.WriteLine("Index was greater than 0");
int msgUID = Int32.Parse(smsg.Substring(0, index));
var msgConn = server.Conns.SingleOrDefault(c => server.GetClient(c) != null && server.GetClient(c).Index == msgUID);
if (msgConn != null)
{
// Console.WriteLine("msgConn was not null");
smsg = smsg.Remove(0, index - 1);
Match match = Regex.Match(smsg, @"'([^']*)");
if (match.Success)
{
var msgClient = server.GetClient(msgConn);
server.SendOrderTo(msgConn, "Message", "[MR] Private Msg: {0}".F(match.Groups[1].Value));
Console.WriteLine("[MR] PMsg to {0}: {1}", msgClient.Name, match.Groups[1].Value);
}
}
}
}
if (line.StartsWith("map ") && server.State != ServerState.GameStarted)
{
// lock(server.LobbyInfo)
// {
var mapID = line.Remove(0, 4);
string.Format(mapID);
// server.Map = server.ModData.MapCache[mapID];;
// LobbyCommands.LoadMapSettings(server, server.LobbyInfo.GlobalSettings, server.Map.Rules);
Console.WriteLine("Changed map to {0}", mapID);
server.SendMessage("[MR] Changed map to {0}".F(mapID));
// }
}
if (line == "help kick")
{
Console.WriteLine("Syntax: kick UserID");
}
if (line.StartsWith("kick "))
{
var aUID = line.Remove(0, 5);
int kickUID;
int.TryParse(aUID, out kickUID);
var kickConn = server.Conns.SingleOrDefault(c => server.GetClient(c) != null && server.GetClient(c).Index == kickUID);
if (kickConn != null)
{
var kickClient = server.GetClient(kickConn);
Console.WriteLine("Kicking CID {0} - {1}", kickUID.ToString(), kickClient.Name);
server.SendMessage("[MR] Kicking CID {0} - {1}".F(kickUID.ToString(), kickClient.Name));
server.SendOrderTo(kickConn, "ServerError", "You were kicked by the console.");
server.DropClient(kickConn);
if (server.State != ServerState.GameStarted)
{
server.SyncLobbyClients();
server.SyncLobbySlots();
}
}
}
if (line.StartsWith("tban "))
{
var aUID = line.Remove(0, 5);
int banUID;
int.TryParse(aUID, out banUID);
var banConn = server.Conns.SingleOrDefault(c => server.GetClient(c) != null && server.GetClient(c).Index == banUID);
if (banConn != null)
{
var banClient = server.GetClient(banConn);
server.SendOrderTo(banConn, "ServerError", "You were temp banned by the console.");
server.TempBans.Add(banClient.IPAddress);
server.DropClient(banConn);
Console.WriteLine("Tempbanning CID {0} - {1}", banUID.ToString(), banClient.Name);
server.SendMessage("[MR] Tempbanning CID {0} - {1}".F(banUID.ToString(), banClient.Name));
if (server.State != ServerState.GameStarted)
{
server.SyncLobbyClients();
server.SyncLobbySlots();
}
}
}
if (line.StartsWith("ipban "))
{
string aIPstr = line.Remove(0, 5);
Regex validIpV4AddressRegex = new Regex(@"^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$", RegexOptions.IgnoreCase);
if (!string.IsNullOrWhiteSpace(aIPstr))
{
bool flag = validIpV4AddressRegex.IsMatch(aIPstr.Trim());
if (flag)
{
server.TempBans.Add(aIPstr.Trim());
Console.WriteLine("TempIP Ban {0}", aIPstr.Trim());
Log.Write("server", "TempIP Ban {0}", aIPstr.Trim());
}
else
{
Console.WriteLine("{0} is not a valid IP", aIPstr.ToString());
}
}
}
if (line == "banlist")
{
foreach (var item in server.TempBans)
{
Console.WriteLine(item);
}
}
if (line.StartsWith("admin "))
{
var aUID = line.Remove(0, 6);
int adminUID;
int.TryParse(aUID, out adminUID);
var adminConn = server.Conns.SingleOrDefault(c => server.GetClient(c) != null && server.GetClient(c).Index == adminUID);
if (adminConn != null)
{
var adminClient = server.GetClient(adminConn);
adminClient.IsAdmin = true;
Console.WriteLine("Setting Admin {0} - {1}]", adminUID.ToString(), adminClient.Name);
server.SendMessage("[MR] Setting Admin {0} - {1}".F(adminUID.ToString(), adminClient.Name));
server.SendOrderTo(adminConn, "Message", "You have been set as an admin by the console");
if (server.State != ServerState.GameStarted)
{
server.SyncLobbyClients();
server.SyncLobbySlots();
}
}
}
if (line.StartsWith("deladmin "))
{
var aUID = line.Remove(0, 9);
int adminUID;
int.TryParse(aUID, out adminUID);
var adminConn = server.Conns.SingleOrDefault(c => server.GetClient(c) != null && server.GetClient(c).Index == adminUID);
if (adminConn != null)
{
var adminClient = server.GetClient(adminConn);
adminClient.IsAdmin = false;
Console.WriteLine("Removing Admin {0} - {1}]", adminUID.ToString(), adminClient.Name);
server.SendMessage("[MR] Removing Admin {0} - {1}".F(adminUID.ToString(), adminClient.Name));
server.SendOrderTo(adminConn, "Message", "Your admin status was revoked by the console");
if (server.State != ServerState.GameStarted)
{
server.SyncLobbyClients();
server.SyncLobbySlots();
}
}
}
if (line == "status")
{
Console.WriteLine(string.Format("CurMap: {0} \n", server.Map.Title));
Console.WriteLine(string.Format("MapHash: {0} \n", server.LobbyInfo.GlobalSettings.Map));
Console.WriteLine(string.Format("CurConnections: {0} \n", server.LobbyInfo.Clients.Count()));
Console.WriteLine(string.Format("MapMaxPlayers: {0} \n", server.LobbyInfo.Slots.Count()));
Console.WriteLine(string.Format("GameState: {0} \n", server.State.ToString()));
var testbuffer = server.Conns.ToArray();
foreach (var item in testbuffer)
{
var clientIdT = server.GetClient(item); // make the temporary array the client ID
Console.WriteLine(string.Format("ID: {0} IP: {1} TEAM: {2} SPEC: {3}, NAME: {4} \n", clientIdT.Index.ToString(), clientIdT.IPAddress.ToString(), clientIdT.Team.ToString(), clientIdT.IsObserver.ToString(), clientIdT.Name.ToString()));
}
}
}
}
public void ServerShutdown(S server)
{
consoleThread.Abort();
}
public void Tick(S server)
{
if ((Game.RunTime - lastPing > PingInterval) || isInitialPing)
{
isInitialPing = false;
lastPing = Game.RunTime;
// Ignore client timeout in singleplayer games to make debugging easier
if (server.LobbyInfo.NonBotClients.Count() < 2 && !server.Dedicated)
{
foreach (var c in server.Conns.ToList())
{
server.SendOrderTo(c, "Ping", Game.RunTime.ToString());
}
}
else
{
foreach (var c in server.Conns.ToList())
{
if (c == null || c.Socket == null)
{
continue;
}
var client = server.GetClient(c);
if (client == null)
{
server.DropClient(c);
server.SendMessage("A player has been dropped after timing out.");
continue;
}
if (c.TimeSinceLastResponse < ConnTimeout)
{
server.SendOrderTo(c, "Ping", Game.RunTime.ToString());
if (!c.TimeoutMessageShown && c.TimeSinceLastResponse > PingInterval * 2)
{
server.SendMessage(client.Name + " is experiencing connection problems.");
c.TimeoutMessageShown = true;
}
}
else
{
server.SendMessage(client.Name + " has been dropped after timing out.");
server.DropClient(c);
}
}
if (Game.RunTime - lastConnReport > ConnReportInterval)
{
lastConnReport = Game.RunTime;
var timeouts = server.Conns
.Where(c => c.TimeSinceLastResponse > ConnReportInterval && c.TimeSinceLastResponse < ConnTimeout)
.OrderBy(c => c.TimeSinceLastResponse);
foreach (var c in timeouts)
{
if (c == null || c.Socket == null)
{
continue;
}
var client = server.GetClient(c);
if (client != null)
{
server.SendMessage("{0} will be dropped in {1} seconds.".F(client.Name, (ConnTimeout - c.TimeSinceLastResponse) / 1000));
}
}
}
}
}
}
public void LobbyInfoSynced(Server server)
{
Console.WriteLine("LobbyInfoSynced()");
}
public void GameEnded(Server server)
{
Console.WriteLine("GameEnded()");
}
public void GameStarted(S server)
{
PingMasterServer(server);
}
public void LobbyInfoSynced(S server)
{
PingMasterServer(server);
}
public bool InterpretCommand(Server server, Connection conn, Session.Client client, string cmd)
{
Console.WriteLine("Server received command from player {1}: {0}",cmd, conn.PlayerIndex);
return false;
}
public void LobbyInfoSynced(S server)
{
PingMasterServer(server);
}
public void ServerStarted(Server server)
{
Console.WriteLine("ServerStarted()");
}
